Cartesian Plane
What are the coordinates of the origin?
(0, 0)
What is the formula of Pythagorean Theorem?
a^2+b^2=c^2
What is midpoint formula?
M((x_1+x_2)/2,(y_1+y_2)/2)
What is distance formula?
sqrt((x_2-x_1)^2+(y_2-y_1)^2
Area formula of Circle
pir^2
In which quadrant would the point (5,−8) be located?
IV or 4th
What formula can be used to solve for the hypotenuse?
sqrt(a^2+b^2
Find the midpoint between (1,8) and (5,2)
(3, 5)
What is the distance between (2,5) and (6,8)?
5
Area formula of Rectangle
lw or bh
Does the point (0,−6) lie on the x-axis or the y-axis?
y-axis
What formula can be used to solve for side a?
sqrt(c^2-b^2)
Find the midpoint between (−4,−2) and (6,8)
(1, 3)
What is the distance between (−3,4) and (5,4) ?
8
Perimeter of Rectangle
2l+2w or 2b+2h
What quadrants have the solution of
y<-2?
III and IV
What formula can be used to solve for side b?
sqrt(c^2-a^2
Find the midpoint between (1.5,−3) and (4.5,7)
(3, 2)
The distance between the points (x,2) and (5,6) is 5. Find a possible value for x.
2 or 8
Area formula of Trapezoid
1/2h(b_1+b_2)
What quadrants have the solution of
y=1/2x-5
I, II, III, IV
A 15-foot ladder is leaning against a wall. The base of the ladder is 9 feet away from the base of the wall. How high up the wall does the ladder reach?
12 ft
One endpoint is (5,9) and the midpoint is (2,4)
(-1, -1)
The distance between the points (2,y) and (8,−3) is 10. Find a possible value for y.
5 or -11
Area formula of Triangle
1/2bh